APA (7th ed.) Citation

Great Britain. Macdonald Educational Colour Units. (1976). Geometry. Macdonald Educational.

Chicago Style (17th ed.) Citation

Great Britain. Macdonald Educational Colour Units. Geometry. Worship, London: Macdonald Educational, 1976.

MLA (9th ed.) Citation

Great Britain. Macdonald Educational Colour Units. Geometry. Macdonald Educational, 1976.

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